N protein of HCoV-OC43 PJ34 - [26] 3V3P Structure not released [30] 4LM7 Interactions of NTD of N protein of HCoV-OC43 with UMP - [26] 4LI4 Interactions of NTD of N protein of HCoV-OC43 with AMP - [26] Protease 4TWY 3CLPro of SARS-CoV with an inhibitor 3BL [27] 4TWW 3CLPro of SARS-CoV with an inhibitor 41 63 µM [27] 4WY3 3CLPro of SARS-